28252363 has 2 divisors, whose sum is σ = 28252364. Its totient is φ = 28252362.

The previous prime is 28252261. The next prime is 28252369. The reversal of 28252363 is 36325282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28252363 - 2¹³ = 28244171 is a prime.

It is not a weakly prime, because it can be changed into another prime (28252369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14126181 + 14126182.

It is an arithmetic number, because the mean of its divisors is an integer number (14126182).

Almost surely, 2^28252363 is an apocalyptic number.

28252363 is a deficient number, since it is larger than the sum of its proper divisors (1).

28252363 is an equidigital number, since it uses as much as digits as its factorization.

28252363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

The square root of 28252363 is about 5315.2951940603. The cubic root of 28252363 is about 304.5684589520.

The spelling of 28252363 in words is "twenty-eight million, two hundred fifty-two thousand, three hundred sixty-three".